DE2352796A1 - Elektrisches kontaktmaterial - Google Patents

Elektrisches kontaktmaterial

Info

Publication number
DE2352796A1
DE2352796A1 DE19732352796 DE2352796A DE2352796A1 DE 2352796 A1 DE2352796 A1 DE 2352796A1 DE 19732352796 DE19732352796 DE 19732352796 DE 2352796 A DE2352796 A DE 2352796A DE 2352796 A1 DE2352796 A1 DE 2352796A1
Authority
DE
Germany
Prior art keywords
contact material
weight
silver
tungsten
magnesium oxide
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
DE19732352796
Other languages
German (de)
English (en)
Inventor
Neely Lloyd Farnsworth
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Duracell Inc USA
Original Assignee
PR Mallory and Co Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by PR Mallory and Co Inc filed Critical PR Mallory and Co Inc
Publication of DE2352796A1 publication Critical patent/DE2352796A1/de
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/02—Contacts characterised by the material thereof
    • H01H1/021—Composite material
    • H01H1/023—Composite material having a noble metal as the basic material
    • H01H1/0233—Composite material having a noble metal as the basic material and containing carbides
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C27/00—Alloys based on rhenium or a refractory metal not mentioned in groups C22C14/00 or C22C16/00
    • C22C27/04—Alloys based on tungsten or molybdenum
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C29/00—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
    • C22C29/12—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on oxides
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C32/00—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C5/00—Alloys based on noble metals
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C9/00—Alloys based on copper

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Composite Materials (AREA)
  • Contacts (AREA)
  • Conductive Materials (AREA)
DE19732352796 1972-10-24 1973-10-20 Elektrisches kontaktmaterial Pending DE2352796A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00299697A US3827883A (en) 1972-10-24 1972-10-24 Electrical contact material

Publications (1)

Publication Number Publication Date
DE2352796A1 true DE2352796A1 (de) 1974-05-02

Family

ID=23155875

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19732352796 Pending DE2352796A1 (de) 1972-10-24 1973-10-20 Elektrisches kontaktmaterial

Country Status (5)

Country Link
US (1) US3827883A (cs)
JP (1) JPS52234B2 (cs)
BR (1) BR7307684D0 (cs)
CA (1) CA1008117A (cs)
DE (1) DE2352796A1 (cs)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3303170A1 (de) * 1983-01-31 1984-08-02 Siemens AG, 1000 Berlin und 8000 München Verfahren zum herstellen von kupfer-chrom-schmelzlegierungen als kontaktwerkstoff fuer vakuum-leistungsschalter
JPS6029431A (ja) * 1983-07-28 1985-02-14 Toyota Motor Corp 合金の製造方法
US4719076A (en) * 1985-11-05 1988-01-12 Smith International, Inc. Tungsten carbide chips-matrix bearing
EP0440620B2 (de) * 1988-03-26 1998-06-03 DODUCO GmbH Halbzeug für elektrische kontakte aus einem verbundwerkstoff auf silber-zinnoxid-basis und pulvermetallurgisches verfahren zu seiner herstellung
JP2768721B2 (ja) * 1989-03-01 1998-06-25 株式会社東芝 真空バルブ用接点材料
JPH02129681U (cs) * 1989-03-31 1990-10-25
US20060086441A1 (en) * 2004-10-27 2006-04-27 University Of Cincinnati Particle reinforced noble metal matrix composite and method of making same
CN106011510B (zh) * 2016-08-05 2018-02-02 陕西斯瑞新材料股份有限公司 铜钨触头材料的制作方法
CN107794399B (zh) * 2017-10-13 2022-03-15 浙江福达合金材料科技有限公司 一种超细高弥散银钨电接触材料的制备方法

Also Published As

Publication number Publication date
JPS49124597A (cs) 1974-11-28
BR7307684D0 (pt) 1974-11-12
US3827883A (en) 1974-08-06
JPS52234B2 (cs) 1977-01-06
CA1008117A (en) 1977-04-05

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